Finding the Third Proportional to 1,299,824 and 2,805,164

Step by Step Solution

1. Step 1: Write the proportion equation
   1,299,824 : 2,805,164 = 2,805,164 : x
2. Step 2: Convert to fraction form
   1,299,824/2,805,164 = 2,805,164/x
3. Step 3: Cross multiply
   1,299,824x = 2,805,164 × 2,805,164
4. Step 4: Simplify right side
   1,299,824x = 7,868,945,066,896
5. Step 5: Solve for x
   x = 7,868,945,066,896/1,299,824
6. Step 6: Final answer
   x = 6,053,854.27